provisioning-catalog/components/loki/cluster/templates/deployment.yaml.j2

apiVersion: apps/v1
kind: Deployment
metadata:
  name: loki
  namespace: {{ taskserv.namespace }}
  labels:
    app: loki
    app.kubernetes.io/managed-by: provisioning
spec:
  replicas: 1
  selector:
    matchLabels:
      app: loki
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: loki
        app.kubernetes.io/managed-by: provisioning
    spec:
      securityContext:
        fsGroup: 10001
        runAsUser: 10001
        runAsNonRoot: true
      {% if taskserv.placement is defined and taskserv.placement.node_class %}
      affinity:
        nodeAffinity:
          {% if taskserv.placement.mode == "require" %}
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: node-class.{{ taskserv.placement.node_class.0 }}
                    operator: In
                    values: ["true"]
          {% else %}
          preferredDuringSchedulingIgnoredDuringExecution:
            {% for c in taskserv.placement.node_class %}
            - weight: {{ 100 - loop.index0 * 10 }}
              preference:
                matchExpressions:
                  - key: node-class.{{ c }}
                    operator: In
                    values: ["true"]
            {% endfor %}
          {% endif %}
      {% endif %}
      containers:
        - name: loki
          image: {{ taskserv.image }}
          args:
            - -config.file=/etc/loki/loki-config.yaml
            - -config.expand-env=true
          env:
            - name: LOKI_S3_ACCESS_KEY
              valueFrom:
                secretKeyRef:
                  name: loki-s3-credentials
                  key: LOKI_S3_ACCESS_KEY
                  optional: true
            - name: LOKI_S3_SECRET_KEY
              valueFrom:
                secretKeyRef:
                  name: loki-s3-credentials
                  key: LOKI_S3_SECRET_KEY
                  optional: true
          ports:
            - containerPort: {{ taskserv.provides.port | default(value=3100) }}
              name: http
            - containerPort: 9096
              name: grpc
          volumeMounts:
            - name: config
              mountPath: /etc/loki
            - name: data
              mountPath: /loki
          {% if taskserv.probes is defined and taskserv.probes.readiness is defined %}
          readinessProbe:
            {% if taskserv.probes.readiness.type == "tcp" %}
            tcpSocket:
              port: {{ taskserv.probes.readiness.port | default(value=taskserv.provides.port | default(value=3100)) }}
            {% else %}
            httpGet:
              path: {{ taskserv.probes.readiness.path }}
              port: {{ taskserv.probes.readiness.port | default(value=taskserv.provides.port | default(value=3100)) }}
            {% endif %}
            initialDelaySeconds: {{ taskserv.probes.readiness.initial_delay }}
            periodSeconds: {{ taskserv.probes.readiness.period }}
            failureThreshold: {{ taskserv.probes.readiness.failure_threshold }}
          {% else %}
          readinessProbe:
            httpGet:
              path: /ready
              port: {{ taskserv.provides.port | default(value=3100) }}
            initialDelaySeconds: 15
            periodSeconds: 10
            failureThreshold: 6
          {% endif %}
          {% if taskserv.probes is defined and taskserv.probes.liveness is defined %}
          livenessProbe:
            {% if taskserv.probes.liveness.type == "tcp" %}
            tcpSocket:
              port: {{ taskserv.probes.liveness.port | default(value=taskserv.provides.port | default(value=3100)) }}
            {% else %}
            httpGet:
              path: {{ taskserv.probes.liveness.path }}
              port: {{ taskserv.probes.liveness.port | default(value=taskserv.provides.port | default(value=3100)) }}
            {% endif %}
            initialDelaySeconds: {{ taskserv.probes.liveness.initial_delay }}
            periodSeconds: {{ taskserv.probes.liveness.period }}
            failureThreshold: {{ taskserv.probes.liveness.failure_threshold }}
          {% else %}
          livenessProbe:
            httpGet:
              path: /ready
              port: {{ taskserv.provides.port | default(value=3100) }}
            initialDelaySeconds: 45
            periodSeconds: 10
            failureThreshold: 3
          {% endif %}
          {% if taskserv.resources_effective is defined %}
          resources:
            requests:
              cpu: "{{ taskserv.resources_effective.cpu.request }}"
              memory: "{{ taskserv.resources_effective.memory.request }}"
            limits:
              cpu: "{{ taskserv.resources_effective.cpu.limit }}"
              memory: "{{ taskserv.resources_effective.memory.limit }}"
          {% else %}
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: 500m
              memory: 512Mi
          {% endif %}
      volumes:
        - name: config
          configMap:
            name: loki-config
        - name: data
          persistentVolumeClaim:
            claimName: loki-data